Surname Ampan (Ampan 
, อำพัน, อ่ำปั้น) , worldwide, is quite a rare cognomen. The cognomen Ampan is habitual in Philippines, where it is quite a rare surname, Thailand, where it is a rare surname, and Kuwait. In absolute terms, it most frequently occurs in South-eastern Asia, particularly Philippines, Thailand, and Malaysia. Very seldom, Ampan is the forename as well as the last name.